127431369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1409}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 198623880

約数和(自身を除く): 71192511

約数列:

[1, 3, 9, 13, 39, 117, 773, 1409, 2319, 4227, 6957, 10049, 12681, 18317, 30147, 54951, 90441, 164853, 1089157, 3267471, 9802413, 14159041, 42477123, 127431369]

約数ペア:

[(1, 127431369), (3, 42477123), (9, 14159041), (13, 9802413), (39, 3267471), (117, 1089157), (773, 164853), (1409, 90441), (2319, 54951), (4227, 30147), (6957, 18317), (10049, 12681)]